36966817 has 2 divisors, whose sum is σ = 36966818. Its totient is φ = 36966816.

The previous prime is 36966767. The next prime is 36966821. The reversal of 36966817 is 71866963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29149201 + 7817616 = 5399^2 + 2796^2 .

It is a cyclic number.

It is not a de Polignac number, because 36966817 - 2¹¹ = 36964769 is a prime.

It is a super-2 number, since 2×36966817² = 2733091118222978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36966887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18483408 + 18483409.

It is an arithmetic number, because the mean of its divisors is an integer number (18483409).

Almost surely, 2^36966817 is an apocalyptic number.

It is an amenable number.

36966817 is a deficient number, since it is larger than the sum of its proper divisors (1).

36966817 is an equidigital number, since it uses as much as digits as its factorization.

36966817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 36966817 is about 6080.0342926664. The cubic root of 36966817 is about 333.1225399488.

The spelling of 36966817 in words is "thirty-six million, nine hundred sixty-six thousand, eight hundred seventeen".